#include <stdio.h>
typedef unsigned char *byte_pointer;
void show_bytes(byte_pointer start,size_t len){
	size_t i;
	for(i=0;i<len;i++)
		printf("%.2x",start[i]);
	printf("\n");
}


int  show_int(int x){
	show_bytes((byte_pointer) &x,sizeof(int));
}

void show_float(float x){
        show_bytes((byte_pointer) &x,sizeof(float));
}

void show_pointer(void *x){
        show_bytes((byte_pointer) &x,sizeof(void *));
}

void main(int val){
int ival=12345;
char  a;
float fval=(float)ival;
int *pval=&ival;
a=show_int(ival);
if(a=39300000)
printf("学号20155306的笔记本电脑是小端\n");
else
printf("学号20155306的笔记本电脑是大端\n");

//show_float(fval);
//show_pointer(pval);
}

